Electric can opener



FIG. 1 is a right side view of an electric can opener showing our new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a rear view thereof;

FIG. 5 is a front view thereof; and

FIG. 6 is a left side view thereof. 

The ornamental design for electric can opener, as shown. 